DevOps – Page 5 – ITFROMZERO

Free Your Hands with SchemaSpy: Automating ERD Diagrams and Database Documentation

By admin May 8, 2026

Stop drawing ERD diagrams by hand! A guide to using SchemaSpy for automated database scanning, generating HTML reports, and professional relationship diagrams in minutes.

Artificial Intelligence tutorial - IT technology blog

Claude Code: Less Asking, More Coding – Optimizing Settings.json for a Faster Workflow

By admin May 8, 2026

Stop pressing 'Yes' constantly in Claude Code. A detailed guide on configuring Settings.json to automate formatting, manage permissions, and double your coding productivity.

Git

Attaching Metadata to Commits with Git Notes: Keeping History 100% Clean

By admin May 7, 2026

Don't use git commit --amend if you want to avoid breaking your team's Git history. Use Git Notes to professionally and safely attach Jira IDs and CI/CD logs.

Linux

Mastering GNU Screen: How to Keep Your Terminal Sessions Alive During SSH Disconnects

By admin May 7, 2026

Forget about connection drops ruining your server processes. A detailed guide on using GNU Screen to keep terminal sessions running in the background, manage multiple windows, and share screens for debugging.

Network

Optimizing the Linux TCP Stack: Master Techniques for Handling 10,000+ Concurrent Connections

By admin May 6, 2026

Don't let default configurations slow down your server. Learn how to optimize the TCP stack, enable BBR, and handle TIME_WAIT to boost connection speeds and handle high-traffic loads.

Git

Forgejo Installation Guide: A Lightweight and More Secure Self-hosted Git Solution than Gitea

By admin May 6, 2026

A detailed guide on installing Forgejo—a lightweight and secure Gitea fork—using Docker Compose. Includes practical tips for optimizing Git workflows in small teams.

VMware

Deploying Kubernetes on vSphere with VMware Tanzu: Turning Virtualization into Professional Container Infrastructure

By admin May 5, 2026

A detailed guide on deploying Kubernetes on vSphere using VMware Tanzu. Sharing practical experience on network configuration, storage, and effective cluster management for enterprises.

Centos

Installing Apache Tomcat on CentOS Stream 9: A Real-World Production Guide

By admin May 5, 2026

A detailed guide on installing Apache Tomcat 10 on CentOS Stream 9. Includes practical experience on JVM RAM optimization, user security, and production-ready Systemd configuration.

Ubuntu

Installing MicroK8s on Ubuntu: A Lightweight Kubernetes Solution for Dev and Lab Environments

By admin May 5, 2026

Installing Kubernetes on Ubuntu has never been easier thanks to MicroK8s. This guide covers everything from installation and add-on configuration to troubleshooting firewall issues.

Docker

Docker Containers Shutting Down Slowly and Zombie Process Errors: A Complete Fix with Tini

By admin May 5, 2026

Docker containers hanging during shutdown? Discover how to use Tini to resolve Zombie Processes and Signal Handling, making your apps more stable and professional.